{"id":1955,"date":"2025-02-23T14:43:54","date_gmt":"2025-02-23T06:43:54","guid":{"rendered":"https:\/\/www.laixuexila.com\/?p=1955"},"modified":"2025-02-23T15:10:28","modified_gmt":"2025-02-23T07:10:28","slug":"html5-geolocation%ef%bc%88%e5%9c%b0%e7%90%86%e5%ae%9a%e4%bd%8d%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.laixuexila.com\/index.php\/2025\/02\/23\/html5-geolocation%ef%bc%88%e5%9c%b0%e7%90%86%e5%ae%9a%e4%bd%8d%ef%bc%89\/","title":{"rendered":"HTML5 Geolocation\uff08\u5730\u7406\u5b9a\u4f4d\uff09"},"content":{"rendered":"\n

HTML5 Geolocation<\/strong> \u662f\u4e00\u79cd\u5141\u8bb8\u7f51\u9875\u5e94\u7528\u83b7\u53d6\u7528\u6237\u4f4d\u7f6e\u7684\u6280\u672f\u3002\u901a\u8fc7 Geolocation API\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u5728\u6d4f\u89c8\u5668\u4e2d\u8bbf\u95ee\u8bbe\u5907\u7684\u5730\u7406\u4f4d\u7f6e\u6570\u636e\uff08\u5982\u7ecf\u5ea6\u3001\u7eac\u5ea6\u3001\u6d77\u62d4\u7b49\uff09\uff0c\u4ece\u800c\u63d0\u4f9b\u4f4d\u7f6e\u76f8\u5173\u7684\u670d\u52a1\u548c\u529f\u80fd\uff0c\u6bd4\u5982\u5730\u56fe\u3001\u9644\u8fd1\u7684\u9910\u9986\u3001\u5929\u6c14\u7b49\u3002<\/p>\n\n\n\n

1. Geolocation API \u7b80\u4ecb<\/strong><\/h3>\n\n\n\n

Geolocation API \u5141\u8bb8\u7f51\u7ad9\u8bf7\u6c42\u5e76\u83b7\u53d6\u7528\u6237\u7684\u5730\u7406\u4f4d\u7f6e\u3002\u8be5 API \u63d0\u4f9b\u4e86\u4ee5\u4e0b\u529f\u80fd\uff1a<\/p>\n\n\n\n

    \n
  • \u83b7\u53d6\u7528\u6237\u5f53\u524d\u7684\u5730\u7406\u4f4d\u7f6e\u3002<\/li>\n\n\n\n
  • \u83b7\u53d6\u7528\u6237\u4f4d\u7f6e\u7684\u6301\u7eed\u66f4\u65b0\u3002<\/li>\n\n\n\n
  • \u83b7\u53d6\u7528\u6237\u4f4d\u7f6e\u7684\u7cbe\u5ea6\uff08\u5373\u4f4d\u7f6e\u6570\u636e\u7684\u53ef\u4fe1\u5ea6\uff09\u3002<\/li>\n<\/ul>\n\n\n\n

    \u6d4f\u89c8\u5668\u4f1a\u5f39\u51fa\u6743\u9650\u8bf7\u6c42\uff0c\u8be2\u95ee\u7528\u6237\u662f\u5426\u5141\u8bb8\u7f51\u7ad9\u8bbf\u95ee\u5176\u4f4d\u7f6e\u3002\u5982\u679c\u7528\u6237\u540c\u610f\uff0c\u7f51\u7ad9\u5c31\u53ef\u4ee5\u8bbf\u95ee\u5230\u5176\u5730\u7406\u4f4d\u7f6e\u4fe1\u606f\u3002<\/p>\n\n\n\n

    2. Geolocation API \u4e3b\u8981\u65b9\u6cd5<\/strong><\/h3>\n\n\n\n

    Geolocation API \u63d0\u4f9b\u4e86\u4e24\u4e2a\u4e3b\u8981\u7684\u65b9\u6cd5\uff1a<\/p>\n\n\n\n

      \n
    • getCurrentPosition()<\/code><\/strong>\uff1a\u7528\u4e8e\u83b7\u53d6\u7528\u6237\u5f53\u524d\u7684\u4f4d\u7f6e\u3002<\/li>\n\n\n\n
    • watchPosition()<\/code><\/strong>\uff1a\u7528\u4e8e\u5b9e\u65f6\u8ffd\u8e2a\u7528\u6237\u7684\u4f4d\u7f6e\uff0c\u5e76\u5b9a\u671f\u66f4\u65b0\u3002<\/li>\n\n\n\n
    • clearWatch()<\/code><\/strong>\uff1a\u7528\u4e8e\u505c\u6b62 watchPosition()<\/code> \u65b9\u6cd5\u7684\u8c03\u7528\u3002<\/li>\n<\/ul>\n\n\n\n

      3. \u83b7\u53d6\u5f53\u524d\u5730\u7406\u4f4d\u7f6e<\/strong><\/h3>\n\n\n\n

      getCurrentPosition()<\/code> \u65b9\u6cd5\u7528\u4e8e\u83b7\u53d6\u4e00\u6b21\u6027\u7684\u5730\u7406\u4f4d\u7f6e\u4fe1\u606f\u3002<\/p>\n\n\n\n

      \u8bed\u6cd5\uff1a<\/h4>\n\n\n\n
      navigator.geolocation.getCurrentPosition(successCallback, errorCallback, options);<\/code><\/pre>\n\n\n\n
        \n
      • successCallback<\/code><\/strong>\uff1a\u83b7\u53d6\u5230\u4f4d\u7f6e\u65f6\u6267\u884c\u7684\u56de\u8c03\u51fd\u6570\u3002<\/li>\n\n\n\n
      • errorCallback<\/code><\/strong>\uff1a\u5982\u679c\u83b7\u53d6\u4f4d\u7f6e\u5931\u8d25\u65f6\u6267\u884c\u7684\u56de\u8c03\u51fd\u6570\u3002<\/li>\n\n\n\n
      • options<\/code><\/strong>\uff08\u53ef\u9009\uff09\uff1a\u63a7\u5236\u4f4d\u7f6e\u8bf7\u6c42\u7684\u8bbe\u7f6e\uff0c\u5982\u7cbe\u5ea6\u3001\u6700\u5927\u7b49\u5f85\u65f6\u95f4\u7b49\u3002<\/li>\n<\/ul>\n\n\n\n
        \u793a\u4f8b\uff1a\u83b7\u53d6\u5f53\u524d\u4f4d\u7f6e\u5e76\u663e\u793a\u7ecf\u5ea6\u548c\u7eac\u5ea6<\/h4>\n\n\n\n
        <!DOCTYPE html>\n<html lang=\"en\">\n<head>\n    <meta charset=\"UTF-8\">\n    <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n    <title>HTML5 Geolocation<\/title>\n<\/head>\n<body>\n    <h1>\u83b7\u53d6\u60a8\u7684\u5730\u7406\u4f4d\u7f6e<\/h1>\n    <button onclick=\"getLocation()\">\u83b7\u53d6\u4f4d\u7f6e<\/button>\n    <p id=\"location\"><\/p>\n\n    <script>\n        function getLocation() {\n            if (navigator.geolocation) {\n                navigator.geolocation.getCurrentPosition(\n                    function(position) {\n                        var lat = position.coords.latitude;\n                        var lon = position.coords.longitude;\n                        document.getElementById(\"location\").innerHTML = \"\u7eac\u5ea6: \" + lat + \"<br>\u7ecf\u5ea6: \" + lon;\n                    },\n                    function(error) {\n                        document.getElementById(\"location\").innerHTML = \"\u65e0\u6cd5\u83b7\u53d6\u4f4d\u7f6e: \" + error.message;\n                    }\n                );\n            } else {\n                document.getElementById(\"location\").innerHTML = \"\u6d4f\u89c8\u5668\u4e0d\u652f\u6301 Geolocation API\";\n            }\n        }\n    <\/script>\n<\/body>\n<\/html><\/code><\/pre>\n\n\n\n
          \n
        • position.coords.latitude<\/code><\/strong>\uff1a\u7528\u6237\u5f53\u524d\u4f4d\u7f6e\u7684\u7eac\u5ea6\u3002<\/li>\n\n\n\n
        • position.coords.longitude<\/code><\/strong>\uff1a\u7528\u6237\u5f53\u524d\u4f4d\u7f6e\u7684\u7ecf\u5ea6\u3002<\/li>\n<\/ul>\n\n\n\n
          \u9519\u8bef\u5904\u7406<\/h4>\n\n\n\n
          getCurrentPosition()<\/code> \u65b9\u6cd5\u4e5f\u63a5\u53d7\u4e00\u4e2a\u9519\u8bef\u56de\u8c03\uff0c\u5f53\u83b7\u53d6\u4f4d\u7f6e\u5931\u8d25\u65f6\u4f1a\u8c03\u7528\u8fd9\u4e2a\u56de\u8c03\u3002\u4f8b\u5982\uff0c\u7528\u6237\u62d2\u7edd\u4e86\u4f4d\u7f6e\u8bf7\u6c42\u6216\u53d1\u751f\u4e86\u5176\u4ed6\u9519\u8bef\u3002<\/p>\n\n\n\n
          \u5e38\u89c1\u9519\u8bef\u4ee3\u7801\uff1a<\/p>\n\n\n\n
            \n
          • 1<\/code><\/strong>\uff1a\u7528\u6237\u62d2\u7edd\u4e86\u4f4d\u7f6e\u8bf7\u6c42\u3002<\/li>\n\n\n\n
          • 2<\/code><\/strong>\uff1a\u65e0\u6cd5\u83b7\u53d6\u5230\u4f4d\u7f6e\uff0c\u4f4d\u7f6e\u4e0d\u53ef\u7528\u3002<\/li>\n\n\n\n
          • 3<\/code><\/strong>\uff1a\u8bf7\u6c42\u8d85\u65f6\u3002<\/li>\n<\/ul>\n\n\n\n
            4. \u5b9e\u65f6\u8ffd\u8e2a\u7528\u6237\u4f4d\u7f6e<\/strong><\/h3>\n\n\n\n
            watchPosition()<\/code> \u65b9\u6cd5\u7528\u4e8e\u83b7\u53d6\u4f4d\u7f6e\u7684\u5b9e\u65f6\u66f4\u65b0\uff0c\u9002\u7528\u4e8e\u9700\u8981\u4e0d\u65ad\u66f4\u65b0\u7528\u6237\u4f4d\u7f6e\u7684\u573a\u666f\uff0c\u6bd4\u5982\u5bfc\u822a\u7cfb\u7edf\u3001\u4f4d\u7f6e\u8ffd\u8e2a\u7b49\u3002<\/p>\n\n\n\n
            \u8bed\u6cd5\uff1a<\/h4>\n\n\n\n
            navigator.geolocation.watchPosition(successCallback, errorCallback, options);<\/code><\/pre>\n\n\n\n
              \n
            • successCallback<\/code><\/strong>\uff1a\u83b7\u53d6\u5230\u4f4d\u7f6e\u65f6\u6267\u884c\u7684\u56de\u8c03\u51fd\u6570\u3002<\/li>\n\n\n\n
            • errorCallback<\/code><\/strong>\uff1a\u5982\u679c\u83b7\u53d6\u4f4d\u7f6e\u5931\u8d25\u65f6\u6267\u884c\u7684\u56de\u8c03\u51fd\u6570\u3002<\/li>\n\n\n\n
            • options<\/code><\/strong>\uff08\u53ef\u9009\uff09\uff1a\u63a7\u5236\u4f4d\u7f6e\u8bf7\u6c42\u7684\u8bbe\u7f6e\uff0c\u5982\u7cbe\u5ea6\u3001\u6700\u5927\u7b49\u5f85\u65f6\u95f4\u7b49\u3002<\/li>\n<\/ul>\n\n\n\n
              \u793a\u4f8b\uff1a\u5b9e\u65f6\u8ffd\u8e2a\u7528\u6237\u4f4d\u7f6e<\/h4>\n\n\n\n
              <!DOCTYPE html>\n<html lang=\"en\">\n<head>\n    <meta charset=\"UTF-8\">\n    <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n    <title>\u5b9e\u65f6\u4f4d\u7f6e\u8ffd\u8e2a<\/title>\n<\/head>\n<body>\n    <h1>\u5b9e\u65f6\u8ffd\u8e2a\u60a8\u7684\u4f4d\u7f6e<\/h1>\n    <button onclick=\"startTracking()\">\u5f00\u59cb\u8ffd\u8e2a<\/button>\n    <button onclick=\"stopTracking()\">\u505c\u6b62\u8ffd\u8e2a<\/button>\n    <p id=\"location\"><\/p>\n\n    <script>\n        var watchID;\n\n        function startTracking() {\n            if (navigator.geolocation) {\n                watchID = navigator.geolocation.watchPosition(\n                    function(position) {\n                        var lat = position.coords.latitude;\n                        var lon = position.coords.longitude;\n                        document.getElementById(\"location\").innerHTML = \"\u7eac\u5ea6: \" + lat + \"<br>\u7ecf\u5ea6: \" + lon;\n                    },\n                    function(error) {\n                        document.getElementById(\"location\").innerHTML = \"\u65e0\u6cd5\u83b7\u53d6\u4f4d\u7f6e: \" + error.message;\n                    }\n                );\n            } else {\n                document.getElementById(\"location\").innerHTML = \"\u6d4f\u89c8\u5668\u4e0d\u652f\u6301 Geolocation API\";\n            }\n        }\n\n        function stopTracking() {\n            if (navigator.geolocation) {\n                navigator.geolocation.clearWatch(watchID);\n                document.getElementById(\"location\").innerHTML = \"\u505c\u6b62\u8ffd\u8e2a\u4f4d\u7f6e\";\n            }\n        }\n    <\/script>\n<\/body>\n<\/html><\/code><\/pre>\n\n\n\n
                \n
              • watchPosition()<\/code><\/strong> \u8fd4\u56de\u4e00\u4e2a watchID<\/code>\uff0c\u4f60\u53ef\u4ee5\u901a\u8fc7 clearWatch()<\/code><\/strong> \u505c\u6b62\u5b9e\u65f6\u4f4d\u7f6e\u8ffd\u8e2a\u3002<\/li>\n<\/ul>\n\n\n\n
                5. Geolocation API \u914d\u7f6e\u9009\u9879<\/strong><\/h3>\n\n\n\n
                getCurrentPosition()<\/code> \u548c watchPosition()<\/code> \u65b9\u6cd5\u63a5\u53d7\u4e00\u4e2a\u53ef\u9009\u7684\u914d\u7f6e\u5bf9\u8c61 options<\/code>\uff0c\u7528\u4e8e\u6307\u5b9a\u4f4d\u7f6e\u8bf7\u6c42\u7684\u53c2\u6570\uff1a<\/p>\n\n\n\n
                \u9009\u9879\uff1a<\/h4>\n\n\n\n
                  \n
                • enableHighAccuracy<\/code><\/strong>\uff1a\u8bf7\u6c42\u9ad8\u7cbe\u5ea6\u4f4d\u7f6e\uff08\u5982 GPS\uff09\u3002\u9ed8\u8ba4\u503c\u4e3a false<\/code>\u3002<\/li>\n\n\n\n
                • timeout<\/code><\/strong>\uff1a\u8bbe\u7f6e\u4f4d\u7f6e\u8bf7\u6c42\u7684\u8d85\u65f6\u65f6\u95f4\uff08\u4ee5\u6beb\u79d2\u4e3a\u5355\u4f4d\uff09\u3002\u5982\u679c\u8d85\u65f6\u672a\u80fd\u83b7\u53d6\u4f4d\u7f6e\uff0c\u5219\u8c03\u7528\u9519\u8bef\u56de\u8c03\u3002<\/li>\n\n\n\n
                • maximumAge<\/code><\/strong>\uff1a\u6307\u5b9a\u53ef\u4ee5\u4f7f\u7528\u7684\u7f13\u5b58\u4f4d\u7f6e\u7684\u6700\u5927\u65f6\u95f4\uff08\u4ee5\u6beb\u79d2\u4e3a\u5355\u4f4d\uff09\u3002\u5982\u679c\u7f13\u5b58\u7684\u4f4d\u7f6e\u4fe1\u606f\u7684\u65f6\u95f4\u8d85\u8fc7\u8fd9\u4e2a\u503c\uff0cAPI \u4f1a\u5c1d\u8bd5\u83b7\u53d6\u65b0\u7684\u4f4d\u7f6e\u3002<\/li>\n<\/ul>\n\n\n\n
                  \u793a\u4f8b\uff1a\u4f7f\u7528\u9009\u9879\u83b7\u53d6\u66f4\u9ad8\u7cbe\u5ea6\u7684\u4f4d\u7f6e<\/h4>\n\n\n\n
                  navigator.geolocation.getCurrentPosition(\n    function(position) {\n        var lat = position.coords.latitude;\n        var lon = position.coords.longitude;\n        document.getElementById(\"location\").innerHTML = \"\u7eac\u5ea6: \" + lat + \"<br>\u7ecf\u5ea6: \" + lon;\n    },\n    function(error) {\n        document.getElementById(\"location\").innerHTML = \"\u65e0\u6cd5\u83b7\u53d6\u4f4d\u7f6e: \" + error.message;\n    },\n    {\n        enableHighAccuracy: true,  \/\/ \u8bf7\u6c42\u9ad8\u7cbe\u5ea6\u4f4d\u7f6e\n        timeout: 10000,            \/\/ \u8bf7\u6c42\u8d85\u65f6\u4e3a 10 \u79d2\n        maximumAge: 0              \/\/ \u4e0d\u4f7f\u7528\u7f13\u5b58\u7684\u4f4d\u7f6e\u4fe1\u606f\n    }\n);<\/code><\/pre>\n\n\n\n
                  6. Geolocation API \u5b89\u5168\u6027\u4e0e\u9690\u79c1<\/strong><\/h3>\n\n\n\n
                  \u7531\u4e8e Geolocation API \u4f1a\u8bbf\u95ee\u7528\u6237\u7684\u4f4d\u7f6e\uff0c\u56e0\u6b64\u6d4f\u89c8\u5668\u4f1a\u5728\u6bcf\u6b21\u8c03\u7528\u65f6\u8bf7\u6c42\u7528\u6237\u6388\u6743\u3002\u5728\u73b0\u4ee3\u6d4f\u89c8\u5668\u4e2d\uff0c\u53ea\u6709\u5728 HTTPS \u73af\u5883\u4e0b\uff0cGeolocation API \u624d\u80fd\u6b63\u5e38\u5de5\u4f5c\uff08\u4e3a\u4fdd\u62a4\u7528\u6237\u9690\u79c1\uff09\u3002<\/p>\n\n\n\n
                  \u5982\u679c\u7528\u6237\u62d2\u7edd\u4e86\u4f4d\u7f6e\u8bf7\u6c42\u6216\u6d4f\u89c8\u5668\u4e0d\u652f\u6301 Geolocation API\uff0c\u5e94\u7528\u5e94\u8be5\u63d0\u4f9b\u9002\u5f53\u7684\u53cd\u9988\u6216\u5907\u7528\u65b9\u6848\u3002<\/p>\n\n\n\n
                  7. \u5e38\u89c1\u5e94\u7528\u573a\u666f<\/strong><\/h3>\n\n\n\n
                    \n
                  • \u5730\u56fe\u670d\u52a1<\/strong>\uff1a\u4f8b\u5982 Google Maps\uff0c\u5141\u8bb8\u7528\u6237\u67e5\u770b\u4ed6\u4eec\u7684\u4f4d\u7f6e\u5e76\u8fdb\u884c\u5bfc\u822a\u3002<\/li>\n\n\n\n
                  • \u4f4d\u7f6e\u5171\u4eab<\/strong>\uff1a\u4f8b\u5982\u793e\u4ea4\u5a92\u4f53\u5e94\u7528\uff0c\u53ef\u4ee5\u8ba9\u7528\u6237\u5171\u4eab\u4ed6\u4eec\u7684\u5730\u7406\u4f4d\u7f6e\u3002<\/li>\n\n\n\n
                  • \u5b9a\u4f4d\u670d\u52a1<\/strong>\uff1a\u4f8b\u5982\u5929\u6c14\u5e94\u7528\uff0c\u6839\u636e\u7528\u6237\u7684\u4f4d\u7f6e\u63d0\u4f9b\u5f53\u5730\u7684\u5929\u6c14\u4fe1\u606f\u3002<\/li>\n\n\n\n
                  • \u672c\u5730\u641c\u7d22<\/strong>\uff1a\u4f8b\u5982\u67e5\u627e\u9644\u8fd1\u7684\u9910\u9986\u3001\u5546\u5e97\u7b49\u3002<\/li>\n<\/ul>\n\n\n\n
                    8. \u603b\u7ed3<\/strong><\/h3>\n\n\n\n
                    HTML5 Geolocation \u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u5730\u7406\u4f4d\u7f6e\u529f\u80fd\uff0c\u4f7f\u5f97\u5f00\u53d1\u8005\u80fd\u591f\u5728\u7f51\u9875\u4e2d\u5b9e\u73b0\u4e0e\u4f4d\u7f6e\u76f8\u5173\u7684\u529f\u80fd\u3002\u901a\u8fc7 getCurrentPosition()<\/code> \u548c watchPosition()<\/code> \u65b9\u6cd5\uff0c\u4f60\u53ef\u4ee5\u83b7\u53d6\u7528\u6237\u7684\u5b9e\u65f6\u4f4d\u7f6e\u4fe1\u606f\u3002\u7ed3\u5408\u7cbe\u786e\u5ea6\u3001\u8d85\u65f6\u548c\u7f13\u5b58\u8bbe\u7f6e\uff0c\u4f60\u53ef\u4ee5\u66f4\u7075\u6d3b\u5730\u63a7\u5236\u4f4d\u7f6e\u8bf7\u6c42\uff0c\u5e76\u6839\u636e\u9700\u8981\u521b\u5efa\u4e2a\u6027\u5316\u7684\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
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